Multiple unspecified vulnerabilities in XOOPS before 2.4.0 Final have unknown impact and attack vectors.
SQL injection vulnerability in detail.php in the Dictionary module for XOOPS 2.0.18 allows remote attackers to execute arbitrary SQL commands via the id parameter.
Directory traversal vulnerability in htdocs/install/index.php in XOOPS 2.0.18 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the lang parameter.
Open redirect vulnerability in htdocs/user.php in XOOPS 2.0.18 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the xoopsredirect parameter.
Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.5.1.a, and possibly earlier versions, allow remote attackers to inject arbitrary web script or HTML via the (1) text parameter to include/formdhtmltextareapreview.php or (2) img BBCODE tag within the message parameter to pmlite.php (aka Private Message). NOTE: some of these details are obtained from third party information.